MIND: A Multi-agent Framework for Zero-shot Harmful Meme Detection

Fuente: arXiv
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Hauptverfasser: Liu, Ziyan, Fan, Chunxiao, Lou, Haoran, Wu, Yuexin, Deng, Kaiwei
Format: Preprint
Veröffentlicht: 2025
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author Liu, Ziyan
Fan, Chunxiao
Lou, Haoran
Wu, Yuexin
Deng, Kaiwei
author_facet Liu, Ziyan
Fan, Chunxiao
Lou, Haoran
Wu, Yuexin
Deng, Kaiwei
contents The rapid expansion of memes on social media has highlighted the urgent need for effective approaches to detect harmful content. However, traditional data-driven approaches struggle to detect new memes due to their evolving nature and the lack of up-to-date annotated data. To address this issue, we propose MIND, a multi-agent framework for zero-shot harmful meme detection that does not rely on annotated data. MIND implements three key strategies: 1) We retrieve similar memes from an unannotated reference set to provide contextual information. 2) We propose a bi-directional insight derivation mechanism to extract a comprehensive understanding of similar memes. 3) We then employ a multi-agent debate mechanism to ensure robust decision-making through reasoned arbitration. Extensive experiments on three meme datasets demonstrate that our proposed framework not only outperforms existing zero-shot approaches but also shows strong generalization across different model architectures and parameter scales, providing a scalable solution for harmful meme detection. The code is available at https://github.com/destroy-lonely/MIND.
format Preprint
id arxiv_https___arxiv_org_abs_2507_06908
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle MIND: A Multi-agent Framework for Zero-shot Harmful Meme Detection
Liu, Ziyan
Fan, Chunxiao
Lou, Haoran
Wu, Yuexin
Deng, Kaiwei
Computation and Language
Artificial Intelligence
The rapid expansion of memes on social media has highlighted the urgent need for effective approaches to detect harmful content. However, traditional data-driven approaches struggle to detect new memes due to their evolving nature and the lack of up-to-date annotated data. To address this issue, we propose MIND, a multi-agent framework for zero-shot harmful meme detection that does not rely on annotated data. MIND implements three key strategies: 1) We retrieve similar memes from an unannotated reference set to provide contextual information. 2) We propose a bi-directional insight derivation mechanism to extract a comprehensive understanding of similar memes. 3) We then employ a multi-agent debate mechanism to ensure robust decision-making through reasoned arbitration. Extensive experiments on three meme datasets demonstrate that our proposed framework not only outperforms existing zero-shot approaches but also shows strong generalization across different model architectures and parameter scales, providing a scalable solution for harmful meme detection. The code is available at https://github.com/destroy-lonely/MIND.
title MIND: A Multi-agent Framework for Zero-shot Harmful Meme Detection
topic Computation and Language
Artificial Intelligence
url https://arxiv.org/abs/2507.06908